package cc.chengheng.七大原则.B接口隔离原则.改进improve;

public class Segregation1 {
    public static void main(String[] args) {
        A a = new A();
        a.depend1(new B()); // A类通过接口去依赖B类
        a.depend2(new B());
        a.depend3(new B());

        C c = new C();
        c.depend1(new D()); // C类通过接口依赖（使用）D类
        c.depend4(new D());
        c.depend5(new D());
    }
}

// 接口
interface Interface1 {
    void operation1();
}

interface Interface2 {
    void operation2();

    void operation3();
}

interface Interface3 {
    void operation4();

    void operation5();
}

class B implements Interface1, Interface2 {
    @Override
    public void operation1() {
        System.out.println("B 实现了 operation1");
    }

    @Override
    public void operation2() {
        System.out.println("B 实现了 operation2");
    }

    @Override
    public void operation3() {
        System.out.println("B 实现了 operation3");
    }
}

class D implements Interface1, Interface3 {
    @Override
    public void operation1() {
        System.out.println("D 实现了 operation1");
    }

    @Override
    public void operation4() {
        System.out.println("D 实现了 operation4");
    }

    @Override
    public void operation5() {
        System.out.println("D 实现了 operation5");
    }
}

// 依赖就是使用
// A 类通过接口Interface1, Interface2 依赖(使用)B类，但是只会用到1，2，3方法
class A {
    public void depend1(Interface1 i) {
        i.operation1();
    }

    public void depend2(Interface2 i) {
        i.operation2();

    }

    public void depend3(Interface2 i) {
        i.operation3();
    }
}

// C 类通过接口Interface1, Interface3 依赖(使用)D类，但是只会用到1，4，5方法
class C {
    public void depend1(Interface1 i) {
        i.operation1();
    }

    public void depend4(Interface3 i) {
        i.operation4();

    }

    public void depend5(Interface3 i) {
        i.operation5();
    }
}

